Black from motor
Brown from motor
Blue from motor
Jumper
Ground to housing
Ground
Neutral
Line
Black from motor
Brown from motor
Blue from motor
Jumper
Ground to housing
Ground
Neutral
Line
Read Instructions Completely Before Installation & Save For Reference
Congratulations on the purchase of your quality built direct drive, wall exhaust ventilation fan. Used for general exhaust
ventilation, these fans come fully assembled and 100% of fans are tested for proper operation before shipping.
SD Exhaust Fans:
These models have a rugged, welded steel box housing with a powder coated finish and aluminum exhaust louvers. The
louvers open automatically when the fan starts up and close when the fan stops.
Instruction Manual for SD08-EC/SD10-EC
Light Commercial Wall Exhaust Fans
INSTALLATION
Installation is fast and simple. A sturdy framed wall opening should be prepared in advance to the size indicated for your fan in
the charts above. With lag bolts for wooden frames or nut, bolt and lock washers for steel frames, secure the fan using the
four mounting holes provided, one in each corner of the fan.
WARNING: FAN IS GUARDED ON INTERIOR. EXTERIOR SHOULD BE MOUNTED AT LEAST 2.5
METERS ABOVE GRADE LEVEL OR PROPERLY GUARDED FROM ACCIDENTAL
CONTACT OF THE BLADE THROUGH THE LOUVERS.
WARNING: BE SURE POWER IS OFF AT THE ELECTRICAL PANEL BEFORE WIRING.
ALL ELECTRICAL WORK SHOULD BE PERFORMED BY A QUALIFIED
ELECTRICIAN.
SD08-EC_SD10-EC-M 12/16/19
Page 2 of 3
Please follow all applicable national, state/provincial and local codes. Failure to follow the safety instructions may result in
serious injury or death due to electrical shock or injury due to rotating parts.
These fans are shipped from the factory wired for full speed. The fan may be operated full speed only, low speed only (re-wire
according to wiring diagram located on the fan) or using a two-speed toggle switch. Consult factory for details.
MODEL
A x A
SQUARE
B
C
D (c/c)
E
SQR
N
(# OF
LOUVRES)
FRAMING
SD08-EC
13 x 13
8 7/8"
5 3/16"
11"
9 3/4"
2
10" x 10"
SD10-EC
15 x 15
8 7/8"
5 3/16"
13"
11 3/4"
3
12" x 12"
ELECTRICAL CONNECTION
WARNING
!
High voltage,
disconnect
power before
servicing.
High Speed
Low Speed
